Abloy Protec2 PL 330 Padlock ABLOY PROTEC2 is durable and long lasting thanks to its superior design and precision manufacturing. The unique and patented rotating disc technology provides smooth and reliable functionality also in extreme environments. In an ABLOY PROTEC2 locking system, different products can be keyed into the same master key system and thus all products can be operated with just a single key. This simplifies your locking system and key management. The range is wide, there are 1,97 billion different key combinations providing the possibility to create extensive Master Key systems that fulfil your exact specifications. CAN ALSO BE MASTERKEYED AND KEYED ALIKE . http://www.amazon.com/dp/B01IO1AC0Y